Display sign



FIG. 1 is a front perspective view of a display sign showing my new design;

FIG. 2 is a side elevational view thereof, with the opposite side being a mirror image;

FIG. 3 is a top plan view thereof, with the bottom being a mirror image;

FIG. 4 is a front elevational view thereof. 

The ornamental design of the display sign, as shown and described. 